EP4642048A4 - Zugangsverfahren, pon-system, erste onu und olt - Google Patents

Zugangsverfahren, pon-system, erste onu und olt

Info

Publication number
EP4642048A4
EP4642048A4 EP24766174.7A EP24766174A EP4642048A4 EP 4642048 A4 EP4642048 A4 EP 4642048A4 EP 24766174 A EP24766174 A EP 24766174A EP 4642048 A4 EP4642048 A4 EP 4642048A4
Authority
EP
European Patent Office
Prior art keywords
onu
olt
pon system
access procedures
procedures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24766174.7A
Other languages
English (en)
French (fr)
Other versions
EP4642048A1 (de
Inventor
Xuming Wu
Gang Zheng
Dekun Liu
Rongfang Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4642048A1 publication Critical patent/EP4642048A1/de
Publication of EP4642048A4 publication Critical patent/EP4642048A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0075—Wavelength grouping or hierarchical aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1301—Optical transmission, optical switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
EP24766174.7A 2023-03-06 2024-01-09 Zugangsverfahren, pon-system, erste onu und olt Pending EP4642048A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310246584.XA CN118612580A (zh) 2023-03-06 2023-03-06 接入方法、pon系统、第一onu和olt
PCT/CN2024/071289 WO2024183451A1 (zh) 2023-03-06 2024-01-09 接入方法、pon系统、第一onu和olt

Publications (2)

Publication Number Publication Date
EP4642048A1 EP4642048A1 (de) 2025-10-29
EP4642048A4 true EP4642048A4 (de) 2026-04-29

Family

ID=92548581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24766174.7A Pending EP4642048A4 (de) 2023-03-06 2024-01-09 Zugangsverfahren, pon-system, erste onu und olt

Country Status (4)

Country Link
EP (1) EP4642048A4 (de)
CN (2) CN120302192A (de)
CO (1) CO2025010971A2 (de)
WO (1) WO2024183451A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119450261A (zh) * 2023-07-28 2025-02-14 华为技术有限公司 带宽分配方法及装置、电子设备和系统
CN119402773B (zh) * 2024-09-30 2025-12-09 苏州大学 具有专用激活波长的无源光网络带宽和波长分配方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012136153A1 (en) * 2011-04-08 2012-10-11 Huawei Technologies Co., Ltd. Wavelength indication in multiple-wavelength passive optical networks
US20160006608A1 (en) * 2013-02-26 2016-01-07 Zte Corporation Channel map for optical network unit activation and rogue behavior prevention
US9768905B2 (en) * 2014-06-25 2017-09-19 Futurewei Technologies, Inc. Optical line terminal (OLT) support of optical network unit (ONU) calibration
US20220271839A1 (en) * 2018-09-21 2022-08-25 Huawei Technologies Co., Ltd. Passive optical network (pon) channel bonding protocol

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8649681B2 (en) * 2008-12-01 2014-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for wavelength alignment in WDM-PON
EP2863564A4 (de) * 2012-06-13 2015-04-29 Huawei Tech Co Ltd Wellenlängenkonfigurationsverfahren, system und vorrichtung für passives optisches netzwerk mit mehreren wellenlängen
CN106059704A (zh) * 2012-06-13 2016-10-26 华为技术有限公司 波长配置方法、系统和装置
ES2667691T3 (es) * 2012-07-13 2018-05-14 Huawei Technologies Co., Ltd. Método, sistema y dispositivo de negociación de longitud de onda y dispositivo de red óptica pasiva de múltiples longitudes de onda
KR102291403B1 (ko) * 2015-06-19 2021-08-23 한국전자통신연구원 하이브리드 수동형 광네크워크 시스템에서 파장 선택 방법 및 장치
CN111163377B (zh) * 2018-11-08 2023-05-09 深圳市中兴微电子技术有限公司 非对称epon mac实现方法、设备以及存储介质
CN111224736B (zh) * 2018-11-27 2022-05-24 中国电信股份有限公司 工作波长分配方法和系统、光线路终端和光网络单元
CN119052681A (zh) * 2023-05-29 2024-11-29 中兴通讯股份有限公司 一种信息发送、接收方法、通信节点及存储介质
CN119135264A (zh) * 2023-06-12 2024-12-13 上海诺基亚贝尔股份有限公司 光线路终端、光网络单元及其通信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012136153A1 (en) * 2011-04-08 2012-10-11 Huawei Technologies Co., Ltd. Wavelength indication in multiple-wavelength passive optical networks
US20160006608A1 (en) * 2013-02-26 2016-01-07 Zte Corporation Channel map for optical network unit activation and rogue behavior prevention
US9768905B2 (en) * 2014-06-25 2017-09-19 Futurewei Technologies, Inc. Optical line terminal (OLT) support of optical network unit (ONU) calibration
US20220271839A1 (en) * 2018-09-21 2022-08-25 Huawei Technologies Co., Ltd. Passive optical network (pon) channel bonding protocol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024183451A1 *

Also Published As

Publication number Publication date
WO2024183451A1 (zh) 2024-09-12
CO2025010971A2 (es) 2025-08-19
CN118612580A (zh) 2024-09-06
EP4642048A1 (de) 2025-10-29
CN120302192A (zh) 2025-07-11

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